LG 50PS80ED Service Manual Download | Manualshive

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PLASMA TV

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS : PA92B

MODEL : 60PS70FD

60PS70FD-AA

North/Latin America

http://aic.lgservice.com

Europe/Africa

http://eic.lgservice.com

Asia/Oceania

http://biz.lgservice.com

Internal Use Only

P/NO : MFL62048902 (0905-REV00) Printed in Korea

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Summary of Contents for 50PS80ED

Page 1: ... READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS PA92B MODEL 60PS70FD 60PS70FD AA North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only P NO MFL62048902 0905 REV00 Printed in Korea ...

Page 2: ...ht 2009 LG Electronics Inc All right reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 6 BLOCK DIAGRAM 12 EXPLODED VIEW 16 SVC SHEET PRINTED CIRCUIT DIAGRAM ...

Page 3: ... s Neck Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed meta...

Page 4: ...60Hz Standard Voltage of each product is marked by models 4 Specification and performance of each parts are followed each drawing and specification by part number in accordance with SBOM 5 The receiver must be operated for about 20 minutes prior to the adjustment V Test Method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CB specification EMC CISPR 13 specificatio...

Page 5: ... 5 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes V Module Specification 1 50H3 2 60H3 ...

Page 6: ...there is no specific designation the adjustment must be performed in the circumstance of 25 5 C of temperature and 65 10 of relative humidity 2 3 The input voltage of the set must keep 100 240V 50 60Hz 2 4 Input signal Unit Product Specification Standard 2 5 The set must be operated for about 5 minutes prior to the adjustment O After turning on Full Window pattern in HEAT RUN Mode the receiver mus...

Page 7: ...ck an updated version 5 After Downloading S W Adjust TOOL OPTION 1 Push IN START button on a service R C 2 Select Tool Option 1 and Push OK button 3 Put the number of a below table in order of a suffix of the Tool Option XXXX Each model has a different number 6 ADC Calibration Procedure 1 Necessary items before Adjustment items Pattern Generator MSPG 925F Adjust 480i Comp1 MSPG 925FA model 209 pat...

Page 8: ...40 30 01 01 01 01 01 01 1A 36 80 A0 70 38 1F 40 30 20 40 35 00 C4 8E 21 00 00 1A 66 21 50 B0 51 00 1B 30 50 40 70 36 00 C4 8E 21 00 00 1E 00 00 00 FD 00 38 60 3E 1E 50 11 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 58 0 1 2 3 4 5 6 7 8 9 A B C D E F _________________________________________________ 0 02 03 29 F1 51 81 02 03 06 07 15 16 11 12 13 04 10 14 05 2...

Page 9: ...FD 00 38 60 3E 1E 50 11 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 D0 0 1 2 3 4 5 6 7 8 9 A B C D E F _________________________________________________ 0 02 03 04 00 0E 1F 00 80 51 00 1E 30 40 80 37 00 10 C4 8E 21 00 00 1C 00 00 00 00 00 00 00 00 00 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 30 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 0...

Page 10: ...lance Adjustment Coordinate and Color Temperature PC for communication through RS 232C UART Baud rate 115200 bps 9 4 Automatic W B Adjustment 1 Internal PATTERN should be used when W B is adjusted Connect to auto controller like below 2 Start White Balance adjustment then the full white window pattern will appear on the screen 3 Adjust in the place where the influx of light like floodlight around ...

Page 11: ...l G Gain and B Gain Each gain is limited to 192 5 Press EXIT button on a service R C Notice Module Heat Run Condition for W B 1 The adjustment must be performed in the circumstance of 25 5 C of temperature and 65 10 of relative humidity if there is no any specifics 2 Before an W B adjustment the module which will be used should be placed in the circumstance of 15 C 25 C for above 2 hours 3 If a mo...

Page 12: ... 12 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes BLOCK DIAGRAM ...

Page 13: ... 13 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 14: ... 14 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 15: ... 15 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 16: ...mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTAN...

Page 17: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 18: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 19: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 20: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 21: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 22: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 23: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 24: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 25: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 26: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 27: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 28: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 29: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...

Page 30: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes MAIN TOP ...

Page 31: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes MAIN BOTTOM ...

Page 32: ...LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes LED TOP LED BOTTOM CONTROL TOP CONTROL BOTTOM Center LED TOP Center LED BOTTOM ...

Page 33: ......

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